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ISLANDIA, N.Y. (Business Wire EON) October 7, 2008 — News Facts

CA, Inc. (NASDAQ: CA) announced today a new version of CA Network Management, the only fully integrated solution for seamless network performance, service, fault and configuration management. The new version of CA Network Management includes significant enhancements to CA eHealth Network Performance Manager (NPM) and CA SPECTRUM Network Fault Manager (NFM) that enable organizations to improve the efficiency of managing their network and better support business services. The CA Network Management solution helps customers to dramatically improve service availability, achieve network service commitments and avoid network outages to increase mean time before failure (MTBF). The solution also helps to resolve network service problems quickly to decrease mean time to repair (MTTR) and maximize network asset utilization to reduce operational and capital expenditures. This release is one of 10 new and enhanced Enterprise IT Management (EITM) and Governance solutions CA has announced today to help organizations address IT management issues intensified by today’s challenging economy through adaptability to changing business conditions, flexible support for innovation and growth and cost control. Supporting Quotes

“Like many IT organizations, we are faced with delivering increased SLAs and supporting new services in our network infrastructure with fewer people and dollars,” said Mark Perlstein, president of IT Outsourcing, CIBER. “CA’s integrated network fault, performance and configuration management solution reduces the time it takes to find and fix problems due to more granular, real-time analysis and reporting. We can proactively manage network service performance and utilization to avoid user-impacting degradations or outages. When problems do occur, we can quickly resolve them with the root cause analysis to focus on the origin of the problem. The level of insight the CA Network Management solution provides has allowed us to move from reactive firefighting to proactive, strategic IT management that maximizes our network availability.” “Enterprises, service providers and government agencies are all being challenged with critical service performance requirements in the face of ever more complex infrastructures and more frequent change,” said Dennis Drogseth, vice president, Enterprise Management Associates. “While best-of-breed-tools serve a purpose, IT organizations and network managers will be most successful when they can evolve beyond siloed toolsets toward more modular, cohesive and functionally integrated solution sets. By bringing enhanced support for CMDB systems, application performance, and network configuration management into the network management arena, CA is taking a significant step forward in this direction.” “The CA Network Management solution is designed to help IT support the business with improved network and service availability at a lower cost,” said Roger Pilc, corporate senior vice president and general manager of CA’s Infrastructure Management and Data Center Automation business unit. “The solution’s new capabilities and integrations with other CA solutions further reduce the administrative overhead associated with disparate applications managing the same set of network assets and services.” CA eHealth Network Performance Manager r6.1

  —   CA eHealth NPM r6.1 improves network service availability across IT infrastructure by proactively pinpointing service degradations to enable corrective action before users and business processes are affected. New enhancements to the solution include:

  — Live reporting and monitoring features, including historical and live trending on a single screen, analysis down to 30-second intervals, and a time-over-threshold (TOT) availability rule to reduce false positives during planned and transient conditions. These features move users further from reactive to proactive network management by alerting them of systemic performance issues before users and business processes are adversely affected.   — New traffic monitoring, application usage and reporting features, including an embedded NetFlow V9 collector, pre-defined reports, and custom report-building capabilities. These features allow customers to identify application traffic on the network and who is using those applications. The result is faster mean-time-to-repair (MTTR) network issues based on application usage, which reduces the business impact of poorly performing networks.   CA SPECTRUM Network Fault Manager r9.0

  — CA SPECTRUM NFM r9.0 helps IT organizations avoid the risk and cost of unreliable network operations by providing best-in-class, integrated network service, fault and configuration management. The enhanced version includes several new network change and configuration management features that provide the ability to capture and store configurations, automate tasks, detect and audit changes, maintain policy compliance, and produce activity reports that enable faster MTTR and reduce business impact. Other enhancements to the solution include:

—

A new Network Configuration Manager Extension Toolkit allows customers to self-certify any network device for configuration management and new capabilities for integrated network configuration management.

  — A new module to integrate event information from a wider range of sources. This will help to enrich events and alarms with external data often located in multiple databases and to forward alarm information to multiple sources.

  — Both CA eHealth NPM r6.1 and CA SPECTRUM NFM r9.0 include several new, common features that provide continuous time-to-value:

  — CA eHealth NPM and CA SPECTRUM NFM are designed to support IPv6. This functionality is important to many government agencies, service providers and large enterprises.   — Continued investment in adding to and expanding the breadth of device certifications, which reduces the amount of time and money required to deploy new network devices by eliminating manual procedures.   — An enriched, consistent Web-based “OneClick” user interface that provides greater efficiencies for network administrators, managers and operators.   New Integrations with CA Solutions

  —

The CA Network Management solution helps customers to simplify network performance, fault and voice management and unify these disciplines with other CA management solutions for IT service availability management. Following are the newest integrations with CA’s Application Performance Management; Change, Configuration and Release Management; and Database Management solutions:

  —

CA SPECTRUM NFM and CA eHealth NPM: New synchronized network device discovery, synchronized naming, and single sign-on improves the efficiency of managing network devices;

  —

CA SPECTRUM NFM and CA Wily Introscope: New capability for CA SPECTRUM NFM to discover Introscope agents, create models and receive alarms enables a tight integration between network service, fault and configuration management and application performance management;

  —

CA SPECTRUM NFM and CA CMDB: New ability to export CA SPECTRUM NFM managed assets in a Configuration Item (CI) format compatible with CA CMDB improves the efficiency of maintaining a configuration repository;

  —

CA SPECTRUM NFM, CA eHealth NPM and CA Insight Database Performance Monitor: Newly enhanced visibility into databases for faster resolution of network performance issues.

CA World 2008

To learn more about how CA solutions help customers govern, manage and secure IT for greater business value, join the world’s largest gathering of CA customers and partners at CA World 2008, November 16-20, 2008, at The Venetian Congress and Sands Expo in Las Vegas, Nevada. Additional Resources

CA Network Management Web Site CA Network Management Solution Brief CA eHealth Network Performance Manager Web Site CA eHealth Network Performance Manager Product Brief CA SPECTRUM Network Fault Manager Web Site CA SPECTRUM Network Fault Manager Product Brief Podcast: Is Network Service Impacting Your Users? Podcast: The Five Essential Ingredients for Effective Event Correlation and Root Cause Analysis Success Story: CIBER significantly improves customer service levels and reduces costs with CA software White Paper: The Changing Face of Network Management Analyst Research: An InComparison paper on Network and Voice Management Software by Bloor Research About CA

CA (NASDAQ: CA) is the world’s leading independent IT management software company. With CA’s Enterprise IT Management (EITM) vision and expertise, organizations can more effectively govern, manage and secure IT to optimize business performance and sustain competitive advantage. For more information, visit www.ca.com.

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CA, CA, Inc., Computer Associates, CA Network Management, CA eHealth Network Performance Manager, CA eHealth, CA SPECTRUM Network Fault Manager, CA SPECTRUM, CA CMDB, CA Insight Database Performance Monitor, CA Wily Introscope, service availability, application performance, database performance, systems management, physical and virtual systems management, network management, network performance, network fault, configuration management, mean time to repair, MTTR, time over threshold, IPv6.

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Copyright © 2008 CA. All Rights Reserved. One CA Plaza, Islandia, N.Y. 11749. All trademarks, trade names, service marks and logos referenced herein belong to their respective companies.

This press release has been reprinted from PRWEB per the terms and conditions of the copyright notice.

Westlake Village, CA August 20, 2009 — NextGig Systems (http://www.nextgigsystems.com?pmc=PR-001), Inc. announces the signing of a reseller agreement with Network Critical, the creator of the leading enterprise access technology solutions. With this new agreement, NextGig Systems can now provide customers with Gigabit, 10 Gigabit, Breakout, Aggregation and Bypass Network TAPs.

"Network Critical TAPs are a great fit for NextGig Systems," said Rob Esau, NextGig System's CEO. "Our customers are asking for products that will give them unparalleled access and visibility into their networks. Now with the addition of Network TAPs and our other products, NextGig Systems is able to provide a complete range of outstanding network access solutions."

NextGig Systems will carry the full range of Network Critical TAP (http://www.nextgigsystems.com/network_taps/network_critical_taps.html?pmc=PR-001) products, which can meet nearly every TAP requirement. This complete line of Access Technology Solutions is different from traditional tapping technologies, because they make a copy of a network's traffic, isolate them from the live network and are able to provide a copy of all traffic passing through the network without introducing latency into it. This reduces network downtime while helping to ensure the network is fully compliant. The result is that all traffic is seen without impacting the flow of traffic on the live network.

All of Network Critical's TAPs are available for purchase from NextGig Systems. These products range from traditional Breakout TAPs, Aggregation & Regeneration TAPs to Virtually In-line (Bypass) TAPs that can be placed in-line on the network without introducing a point of failure. Also available is the Smart Network Access System, which is a flexible and fully featured TAP solution. It is available with a choice of chassis (Portable, 1U or 2U) as well as a selection of TAP modules with any combination of Copper, Fiber or SFP ports. Some of the features of the system include an aggregating backplane, a web interface for configuration and administration, filtering capabilities and SNMP alerts.

"Network Critical is excited to bring NextGig on board as an official reseller," said Chris Bihary, Managing Director of the Americas for Network Critical. "Their expertise in the field along with their range of product offerings make this a win-win situation for both companies."

Network TAPs Product Line Overview

Gigabit Network TAPs

The innovative Gigabit Network TAPs (http://www.nextgigsystems.com/network_taps/network_access_taps.html?pmc=PR-001) (Smart Network Access System) provides a complete solution for any network's accessing needs. Its unique, flexible, modular design makes it the only TAP access solution necessary for any size of network infrastructure. With its choice of three chassis and hot-swappable modules, the system can be arranged into endless configurations to fulfill most organization's requirements. The Smart Network Access System offers a choice of three different chassis solutions. The portable chassis, which holds one modular TAP, is perfect for in-the-field troubleshooting. For permanent data center access, the 1U and 2U chassis provide high-density solutions to fit into any datacenter.

Each chassis can house any of the SmartNA hot-swappable modular TAPs, each of which can be customized to suit a datacenter layout. With the options of Copper, Fiber or SFP cages, these fully-configurable modular TAPs will allow easy, controlled access to all network monitoring tools.

10 Gigabit Network TAPs

SmartNA 10 Gigabit Network TAP (http://www.nextgigsystems.com/network_taps/10_gigabit_system.html?pmc=PR-001) solution offers Filtering and Aggregating. The innovative SmartNA 10G Filtering and Aggregating TAP is different from any other TAP available on the market. With its exclusive filtering technology, this "Smart" TAP allows the capture of network traffic, ability to report statistics, filter it down and output data to a monitoring tool. The SmartNA 10G TAP comes equipped with a pair of 10 Gigabit TAP ports, two 10 Gigabit output ports and one Gigabit output port.

Breakout Network TAPs

These Breakout Network TAPs (http://www.nextgigsystems.com/network_taps/breakout_network_taps.html?pmc=PR-001) provide a safe and simple way to access live network traffic and provide copies to separate monitoring ports. In a full-duplex network link, a Breakout network TAP will passively copy the live traffic, separate it into RX and TX streams, and send a copy to two monitoring ports, one for each direction of traffic. This ensures a complete copy of network traffic for use with monitoring tools without the risk of packet loss.

The integrity of the live network is paramount. That's why Network Critical Breakout TAPs feature fail-safe technologies to preserve the flow of live traffic. LinkLock is featured on all 10/100 Copper TAPs and all Fiber Optic TAPs in our Breakout TAP range. LinkLock ensures that the live network traffic will never fail, even if the TAP suffers a power outage.

Breakout TAPs are available in a full range of network media and port densities to suit your deployment requirements. From portable units for strategic deployment into a single network to high density units for infrastructure deployment in the wiring cabinet, NextGig Systems has a solution that will fit seamlessly into any data center.

Aggregation and Regeneration TAPs

Aggregation and Regeneration TAPs (http://www.nextgigsystems.com/network_taps/aggregation_ethernet_taps.html?pmc=PR-001) collect live network traffic from several parts of the network with the ability to aggregate to a single monitoring port or take traffic and regenerate it to multiple tools. These tools will help direct traffic whether your network has a one-to-many, many-to-one or many-to-many configuration.

Aggregation Ethernet TAPs are available in a full range of network media and densities to suit many deployment requirements. There are portable units for strategic deployment into a single network or high density units for integration into large network infrastructures.

Network Bypass TAPs

By installing a Network Critical V-Line Network Bypass TAPs (http://www.nextgigsystems.com/network_taps/bypass_taps.html?pmc=PR-001) inline on the network, it can help remove the risk of critical networks going down. With the Link-Failure Propagation feature, the device will monitor network links as well. If a connected device fails, the TAP will immediately connect to the other live network port and the network will not go down.

Our V-Line Bypass TAPs also provide the ability to pass packets back onto the live network. When packet injection mode is on, the monitoring port becomes bi-directional. This allows the connected network tool to inject packets back on to the live network transparently. The received packets are then given high priority and are seamlessly switched with the live network traffic. V-Line Bypass TAPs are available in a full range of network media, port densities and configurations.

Network Critical TAPs offer smarter ways to access network infrastructures through dedicated chassis & module-based systems with features that support today's many different monitoring needs. By integrating flexibility into an enterprise-based system, Network TAPs offer the best of both worlds; reliability with the ability to make changes easily and economically.

About Network Critical

Network Critical, the creator of the leading enterprise access technology solutions, provides lab-certified, innovative, carrier-grade technology which allows complete access to network traffic for analysis, monitoring, security and auditing purposes. Our unique products provide flexibility and functionality for any network, whether large or small. Network Critical's portable and enterprise solutions provide 100% network visibility with zero packet loss 24 hours a day, 365 days a year.

Network Critical solutions have been tested, certified and utilized in Fortune 500 organizations and government agencies around the world. Network Critical is a global access technology solution provider with operations based in Buffalo, NY USA; Reading, Berkshire UK; and Amsterdam, the Netherlands.

About NextGig Systems

NextGig Systems provides industry leading network connectivity, monitoring and test solutions for IT professionals. NextGig's technology specialists have expertise with product information, demonstrations and in-depth evaluations. Our mission is to help our customers achieve their goals by providing them with the technology advice and products they need. We strive to develop strong relationships with our customers by operating with the highest level of integrity while offering quality products and excellent service. For more detailed information, product configurations and pricing, please visit NextGigSystems.com (http://www.nextgigsystems.com/inc/products.html?pmc=PR-001).

Authentication problems Campus dormitory network is an important part of the network, campus network management is important and difficult, but also a reflection of the students on the network where the most intense.
Students to network and application requirements differ from common carrier users, more applications, higher bandwidth, more stable network, and the needs of different users are different. Emphasis on college campus Technology The research and development, promotion and application, and network density is much higher than the operator, which determines the university's campus network operator model can not operate.
On the college dormitory network structure, the general can be divided into two types combined with the campus office network, mixed operation, unified authentication and accounting. Second, with the telecom operators Cooperation Separate network, the network operator directly exports through a separate link with the school office network connectivity, single authentication and accounting. Either the structure of the network is still unable to meet the needs of students, or reflect the Wang Suman, either to reflect application of too little, network instability, the persistence of user and network management needs inconsistencies.
Different bandwidth requirements China Oil University (East China), Qingdao campus network construction in 2003 and put into operation, using the network topology of three-tier structure, namely the core layer, convergence layer and access layer. From the campus network topology perspective, China University of Petroleum (East China), Qingdao campus network does not distinguish between network and office network of student hostels, two core Switch Connecting a number of units under the cluster office switches and two student dormitory network aggregation switch, the school configure ospf dynamic routing, including routing to the line of Dongying campus. In the operating level, the unit monthly office network system, is not required; student dormitory network users free of charge Visit Campus network resources, but need access to Internet authentication and accounting, billing two inconsistent operation of the network, so the entire campus network using the two networks and the export of the office of student hostels to distinguish between network traffic, office network through the core switch direct access to multiple export Router Furthermore, the student dormitory network by aggregation switch – certified equipment – Export router access to Internet. In order to get better network performance, the outside router in exports also flow control devices to restrict network traffic and shaping.
According to the analysis, the network needs of students can be divided into two types: 1. Web-based HTTP protocol, and QQ instant messaging tools such as services, such services on the network applications demand much network bandwidth do not ask, network stability do not ask; 2. online game and movie download services, such services require the agreement of many types, network stability and the delay is small, but high requirements for network bandwidth. China University of Petroleum (East China), user demand for these two operators to launch joint IP-based gateway and PPPoE authentication mode between two services, the former category of users can continue to use the original IP gateway authentication mode, then type the user is You can use PPPoE authentication mode.
Choice of two certification IP Authentication Gateway mode: the ordinary Ethernet technology, the client automatically get DHCP Server The private network IP address allocation, IP authentication gateway installed in the student dormitory network exports. Have been installed in the network traffic control equipment, on the part of the agreement, such as BT, network television, the restrictions were necessary or even blocked. In this mode, the network vulnerable to ARP and DHCP deception of the virus, network stability is poor, because of network address translation link, speed general. In addition, due to some restrictions on the network application, and some Web applications use ineffective or can not use. Considering the limitations of the network, the network can continue to adjust the cost before fees, maintaining a relatively low level.

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A packet sniffer (also known as a network sniffer, network analyzer or protocol analyzer or, for particular types of networks, an Ethernet sniffer or wireless sniffer) is computer software or computer hardware that can intercept and log traffic passing over a digital network or part of a network. As data streams flow across the network, the sniffer captures each packet and eventually decodes and analyzes its content according to the appropriate RFC or other specifications.
Why Academic Users Need Packet Sniffer Software
For an academic network administrator who needs to make sure the network is running smoothly and reliably, he needs packet sniffer software for:
-Monitoring network performance around the clock, -Supervising various kinds of network behaviors, -Protecting network from suspicious intentions and attacks, -Discovering network loopholes and network bottlenecks, -Identifying and troubleshoot network problems in time, For an academic teaching staff who needs to explain and demonstrate conceptual items to his students, he needs packet sniffer software for:
-Demonstrating how a service (such as DNS, DHCP) works for your network, -Demonstrate the detail information within a packet of some sort of specific protocol, -Demonstrate the network behaviors of an application,
For an academic researcher and developer, he needs packet sniffer software for:
-Network protocols research purpose -Debug network relied applications
For an academic student, he needs packet sniffer software for his studying and researching purposes.
Suggested Packet Sniffer Software Wireshark Packet Sniffer
Wireshark is a free network packet sniffer developed by an international team of networking experts. Its key features include:
-Deep inspection of hundreds of protocols, with more being added all the time -Live capture and offline analysis -Standard three-pane packet browser -Multi-platform: Runs on Windows, Linux, OS X, Solaris, FreeBSD, NetBSD, and many others -Captured network data can be browsed via a GUI, or via the TTY-mode TShark utility -The most powerful display filters in the industry -Rich VoIP analysis
Colasoft Packet Sniffer
If you are looking for a cost-effective and easy-to-use packet sniffer, then you should take a look at Capsa, a packet sniffer produced by Colasoft Co., Ltd. Its key features include:
-Monitor traffic and bandwidth details in graphs and numbers. -Automatically diagnoses network and suggests solutions. -Able to identify and analyze 300+ network protocols. -Provides packet summary and decoding information. -Monitors site visits, email contents, online chats, and more. -Lists all hosts in network with details (traffic, IP, MAC, etc.). -Visualizes the entire network in an ellipse, showing connections and traffic. -Monitor all conversations and reconstruct packet stream. -Free built-in tools to create and replay packets; scan and ping IPs. -Quick generates reports of most concerned items.
You can download a trial version of Colasoft packet snfifer at www.colasoft.com

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Continued Part: IPTV streaming media distribution and delivery of technological breakthroughs (on) The concept of streaming media, the introduction of switching network is a distributed computing architecture, an important development
  In the concept of centralized processing, the external resource management is built on the basis of the equipment. Meanwhile, the computing system's input, output and external storage devices and control methods are abstract for the paper form (including keyboard input, display, printer, disk drive, etc.). In this way, all the document management, based on equipment for the unit. In this context, network communication capability for remote access capabilities of the devices to express, also normalized in the equipment – document management system on top.
Focus on the concept in the development of this document and there is an obvious problem is that files are not beyond the capacity of equipment. Even if the file system is a "distributed" network file system, this "network" is also seen as a "centralized" external equipment "buried" under the operating systems in computer networks interview. If this structure for large-scale distribution and delivery of streaming media, it's computing resources can not, and storage resources while at the network level to optimize performance and cost point of view from all unreasonable.
Obviously, if the network file system independent of the network operating system, rather than the network file system as an external device placed in the operating system of the lower classes, and a platform through the new streaming media services, access, streaming media distribution and delivery system performance and cost will be greatly improved. The platform is streaming media exchange network.
Exchange network based on streaming media streaming network file system A streaming media exchange network is a group from the network, etc. (P2P) computing nodes formed. We call these computing nodes for streaming media service node. Each service node contains the streaming media input, output and storage functions. Streaming media exchange network capacity of all the input, output power, storage capacity and storage of the content of the composition of the streaming media network input systems, streaming media, streaming media network output system and network file system.
Switching network in streaming media, all storage space on network file system is shared, the network file system is used by all the stream input and output handling process shared. But the network file system is independent of the physical device, or network file system associated with the virtual "equipment" is the media exchange network. This is a streaming media services, an important feature of the operating system.
Input and output from the perspective of a streaming media exchange network is an entity, input, output and storage functions and the physical device (service nodes) state is irrelevant. In this context, each node is free to join or unloaded without affecting the entire streaming media exchange network services.
Therefore, streaming media exchange network, operating system, network, equipment and documents is no longer a hierarchical segmentation. Their relationship to the media exchange network in parallel. We can see streaming media access will no longer access the server, but access to the entire network. Streaming media files stored will no longer be the storage of equipment and documents, but the network storage. At the same time, the network itself contains fault-tolerant mechanism, without adding any additional resources to improve availability. As a streaming media file will no longer be limited to devices such as hard drive capacity, reliability, or access speed, it could transparently across multiple devices on the network for storage, especially for large size, borderless streaming media files treatment. In addition, the network's own input, output and storage management and optimization, so that each streaming media exchange network as an autonomous system.
Streaming media exchange network is an open middleware system that interfaces through the API and the underlying resources, through the API and the application interface, but also through the API to achieve system integration, restructuring and expansion.
Switching network in the design of streaming media, a streaming media exchange network can be split into multiple virtual streaming media exchange network (each corresponding to a family of streaming media exchange network input, output and virtual streaming media network file system) . Similarly, the number of streaming media exchange network of virtual resources can be further form the new media exchange network, known as streaming media, virtual organizations. This virtual organization is built on content management level, it can be achieved within a larger content of the optimal operation and sharing.
And the network file system storage devices as the concept of the public compared to the exchange of network structure based on streaming media streaming media distribution network file system uses the whole system performance and cost advantage that it is obviously clear.
Network file system as a streaming media implementation, streaming media exchange network will be a low-cost general-purpose computer (such as computing power and storage capabilities including blade servers) network management component. Multiple stream media exchange network may form a larger virtual geographical streaming exchange networks. However, running in these different streaming media streaming media exchange network file system can be shared, which can form a national and even global streaming media content over a virtual system for audio and video content in different systems and different IPTV business and operational systems.

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Once the basic network IPv6 transition completion, the network video monitoring equipment, the transition is bound to IPv6.
IPv6: help monitor a large network Now, with security Technology Development, based on traditional analog CCTV video surveillance system has lost its place, replaced by efficient and flexible IP digital systems. IPv6 Application Security industry mainly IP Network Video Monitoring System Mainly based on the one hand, application of IPv6, IP video streaming of IP bearer network support IPv6 protocol, on the other hand Network Camera Network video server and other network devices need to support IPv6 protocol stack module.
IPv6 as a new network protocol addresses to improve the network expansion Security , Mobility, QOS, and the support has obvious advantages convection, we can see that the application of IPv6 network video surveillance applications and issued Exhibition A great role in promoting the realization of "monitoring large clusters" of effective solutions, IPv6 application can solve the monitoring network consists of a single-stage single-node, multi-node extension to the multi-level, from local to metro network expansion in the process of transmission problem, you can greatly shorten the deployment cycle, so video surveillance system with higher scalability, security, convenience and mobility.
Now: advantages and disadvantages of co-existence Technology compared to IPv4, IPv6 has several advantages about: First, IPv6 the IP address from the 32 to 128, which can support a larger address space, expanding the network routing and addressing capabilities, to solve the IPv4 address depletion problem.
Second, simplify the message format of the IPv4 packet discard some redundant parts, reduced packet processing and bandwidth overhead, network forwarding more efficient.
Third, IPv6 integrates IPSec, for the network layer Certification And encryption to provide users with end to end security.
Fourth, IPv6 support, and convection enhanced multicast support and QOS considerations, which makes multimedia applications on the network have made great development opportunities and provide a good quality of service control network platform.
Fifth, MobileIPv6 enhance the characteristics of mobile devices, security, routing features, reducing the difficulty of network deployment, and investment, to provide permanent online services.
Existing security systems and IPv6 combined with the final analysis, network video monitoring system terminal equipment and the combination of IPv6 networks, terminal equipment need upgrading to support IPv6 protocol stack. Currently in the Security industry, network video surveillance equipment, including network cameras, network video servers and network video surveillance software platform Product IPv6 will be the first to realize the application. IPv6 video monitoring technology will be such as traffic management, emergency command such a large scale network video monitoring industry applications. Such as Beijing Olympic Games, video surveillance in support of IPv6 security to protect the Olympic Games played a crucial role, is the combination of security systems and IPV6 more successful cases. Networks present war as an active advocate of IPv6 has been developed based on IPv6 technology SmartEye6000-v6 video surveillance management platform and NV2000S series front-end video encoding equipment.
IPv6 is the emergence of opportunities, security companies on how to effectively use the advantages of IPv6 to optimize the products, improve product features, application-rich product is key to seize this opportunity.
Applications: Network transition is the key

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Getting reliable network security services could translate to faster returns on your network investments. A secure network ensures that your company’s web servers and client applications would be safe from malicious attacks and unauthorized access and intrusions.
Even small and medium sized enterprises should start getting managed network security services. Although their IT environments would be smaller compared to big companies, they can still become vulnerable to network attacks. That is why network security services are also critical for smaller companies.
Reasons Why Network Security Services are Important
Networks are constantly subjected to security risks and vulnerabilities. One of the most dangerous attacks that can happen to any network is denial of service. When your network encounters such problem, your legitimate users will not be able to access your services. Your network will suffer from extended downtimes and there is a strong possibility that your servers will crash.
Without reliable network security services at your disposal, your company would find it hard to solve a denial of service attack or prevent it from happening. Your company may suffer financially because of the damage inflicted on the network. You will also lose business opportunities as customers will find a way to look for other enterprises that have reliable network security services.
Aside from this problem, your network is also subject to illegal intrusions, information theft, virus and Trojan attacks, and malware infestation. All these problems could cause innumerable headaches for your in-house IT staff. But with the help of reliable network security services, you can safeguard your network against such attacks and malicious intrusions.
What to Look For When Choosing Network Security Services?
If you want to get maximum benefit from managed network security services, you need to look for several capability areas. There are hundreds of companies providing network security services. It is best therefore to wisely choose which among the numerous network security services offer the best deal.
First, network security services should provide solutions that are custom made for your business. Security solutions should follow the procedures and policies of your network and not the other way around. Customization of network security could reduce your IT investments and bring down the cost of security applications deployment.
Second, reliable network security services should be able to provide 24/7 technical and troubleshooting support. Your network is live 24/7 and is constantly under threat of attacks and intrusions. That is why you have to look for network security services that are capable of deploying experts if unfavorable events happen to your network.
Third, look for network security services that can perform regular security evaluation, testing, check-up, and analysis. These tasks are important in order to maintain the integrity of your network.
Specifically, reliable network security services should have the capability to run intrusion simulations to test the strength of your firewall and gateway security. They must also test network clients for vulnerability against username and password theft. These are important regular check-ups in order to determine areas of improvement in your company network.
Network security services could protect your network against unscrupulous groups or individuals. Your company can surely benefit from their expertise and security solutions.

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Testing is the process to find out some error. Network Testing means test your network, whether it is working properly. There are many network testing softwares available that will help you find out the errors on your network. Network testing plays a crucial role to protect your computer from unauthorized access.
Before testing, the question arises how secure is your network, because the number of hacking accidents is increasing every years. The companies are aware that network security testing is a major element in identifying exposures, and ensuring the network is working properly.
Network Security is obviously a very serious area for an organization. Keep testing regularly your network. This will keep your network safe and secure from the many virus and unauthorized attacks. If a single computer is infected with virus, then all other computers on that network will be infected.
There are some tips that will help you protect your computers on networks as Use Anti Virus Software and update them regularly, don??’t open unknown email attachments, use Firewall program, authenticate users, implement Security Policy in your network, scan TCP/UDP services, perform the network security testing, and find the holes and fix them, put your server at very safe place, hire a Network Administrator, etc. Many colleges and institutions are offering courses for network testing. As we know, network testing is a serious case. So, the person who is responsible for network testing must be well qualified. A single mistake may be dangerous for whole computer systems on the network. The main purpose of network testing is to ensure the computer systems, on the network, are working properly.
There are many network threats that can damage your computer badly or your network. There are some attacks that can harm your computers on the network. Some major attacks come from Trojan horse, viruses, hacking, etc. To guard against these attacks, you need to test your networks regularly. So, network testing is related with Syware and virus removal software.
For Network testing, there are many type of Network Security Software available. Network testing is the method of finding viruses on the computer system that are entered via unknown email attachments and internet surfing, etc. Network testing is the job of network administrator or network engineer that protects your computer from viruses.
So, the main purpose of Network Testing is to keep your network safe and secure. But, keep in mind that one of the most important features of your testing tools should have be the ease of use. You must invest time, and carefully select a good Network Testing tool that will be used to manage your network.

Kip D Goldhammer owns and operates http://www.networkperformancetesting.com Web Server Monitoring Software

Overview

A network server is simply a centralized resource program or computer that services a network. It takes hold of a number of simple to complicated operations handling the applications and maintenance of working units of the network. In sense, it acts as the brain that manages the specific applications to which the network works on. Shutting down the server would render the network idle unless driven by a program to continue its operations. Hence, cleanly and properly shutting down the network service is a standard protocol to ensuring hassle-free operations. In cases of diagnosing and troubleshooting network problems, properly shutting down the server ensures safety of the programs and information held by the network server as the individual units it manages.

Importance

? Properly shutting down the network server would ensure proper network configuration. Since the data line managed by the network server is a critical aspect of its operations, the computers that are connected into the network maintains protection one computer. Sometimes, specific configurations are done to safeguard against damage, which may be caused by a file-corrupting virus. Properly shutting down the network server ensures that whatever protective measures the unaffected or uninfected units have will work.

? Properly shutting down the network server will enable software or file recovery in case of problems. System recovery makes use of a number of configurations that helps protect the network against serious damage. It also ensures that all the recovery software, if present, is properly configured. Hence, it minimizes the risk of losing important files or information in case technical problems arise.

? Properly shutting down the network server, depending on the application settings, will enable backing up of important files.

? In case of serious technical problems, properly shutting down the network server may restore default configurations. It might cause some of the computer units in the network to lose some infected or affected files, but not those that are crucial to retaining its operations.

? Often, cleanly shutting down the network server minimizes the damage caused by incorrectly configured and damaged software or hardware in a network setup.

? Properly shutting down the network server allows certain changes, such as those made when rebooting, to take effect.

? With coexisting but conflicting devices or software, properly shutting down the network server aids troubleshooting measures, which also protects the other computer units in the network setup from getting damaged by the affected unit or units.

Simply, properly shutting down the network server is a standard operating procedure that ensures optimal performance and consistency in application programs and system capabilities in each of the computer units that is included in the network setup.

Tips

? Make sure that your network server is configured to do backup files or system recovery operations to ensure clean shutdown operations during emergency cases such as power outage or serious technical problems.

? Make sure that the network is working with a backup power source to ensure clean and proper shutdown operations. This will also keep you from dealing with the problems commonly associated with emergency power cut offs.

Derek Rogers is a freelance writer who writes for a number of UK businesses. For information about Network servers, he recommends Prodec Networks, a leading provider of Network Servers.

Multimedia network teaching system structure from low to high can be classified into five levels:     1.1 Physical Layer entity: embodied in the various multimedia network physical entity. On a classroom, includes servers, teachers with machines, students, network equipment; the editing centers, should also include video capture card, video recorder, digital camera, scanner, multimedia editing and graphics, animation workstation.
1.2 Network Layer: the equivalent of OSI Data Link layer, network layer and transport layer. Them as high-level applications to ensure reliable network.
1.3 multimedia network layer: network layer is more difficult because the general support for multimedia real-time transmission, we re-attached in this basis, floor, this is a real-time transmission and QOS for the level, so the top can be transparent call.
1.4 online teaching content editing environment, multimedia network courseware Online teaching content editor is a web-based online collection, classification, editing software, courseware can be the idea of the overall framework, and should outline description language to automatic translation tools courseware; courseware should have its own file description language, while courseware editor should be a visual editing environment, in addition to means of expression, the courseware editing systems that should be able to easily control the flow, and to achieve the object-oriented courseware editing; teacher is easy edit their own multimedia courseware; courseware library organization created to store the courseware.
Network courseware design can not be simply applied the traditional course design ideas and methods, it is necessary to give full play to online media expertise, and second, to appropriately reflect the spirit of contemporary educational reform. The following points as the network can be the basic principles of courseware design.
(1) with the aim of education reform Use of information technology for education reform is the general direction of contemporary education, online education concepts should be updated, innovative teaching methods, content re-evaluate the innovation.
(2) based on asynchronous learning Network can support both synchronous learning, but also to support asynchronous learning. However, the characteristics of online media is more suitable for asynchronous learning, because the asynchronous learning network can be used time and space for two degrees of freedom, and synchronous learning using only the space of its freedom, and now also by the bandwidth of the network lines restrictions. For now, the implementation of the network synchronization is neither economic nor practical teaching. For on-line for adult education, asynchronous learning is should be vigorously promoted.
(3) to multiple carriers for the Environment Online education should not exclude other media, particularly books and CDs, can be used as off-line learning resources. Off-line resources and courses will be combined, one can make up for the Chinese online education resource gap, the second is to reduce the burden of information transmission network, third, by reducing the time and reduce the cost of online learning. Therefore, we advocate the use of Internet, books, CD-ROM learning media Trinity configuration.
(4) with independent learning center Online education should adhere to the participants as the main body, and create a conducive environment for student inquiry learning, and promote a kind of independent learning. Student self-learning activities include self-knowledge, observe the demonstration, observation case, to find information, explore the problem solution, discussion, construction work, self-evaluation.
(5) to case studies as the starting point In military science, management, law and other disciplines, case studies has always been as important teaching method. In the field of education, especially in the education and training in the military, should apply case study method, where students through a large number of cases, wars observation and analysis, to enhance their level of military command.
(6) to support learning resources Traditional curriculum content is a self-sufficient closed system, and online courses should be used as an information resource characteristics of open systems, curriculum resource database can take self combined with the reference method. In comparison, the traditional design of curriculum development is a learning content-centric, on-line courses should be designed as the center is a learning process, and e-learning process has favorable conditions for the use of information resources. This resource-based learning model is especially suitable for adult learners.
(7) to cooperative learning-oriented Cooperative learning is a highly respected international education mode of learning because it helps to develop learners spirit of cooperation and collaboration capabilities to solve problems. In teaching, if we can let the students learn the use of electronic means in online learning exchanges, no doubt they will work together in future have a positive impact, it is worth learning advocated.
(8) for the performance of electronic works Online teaching should allow students to make full use of electronic means to complete the job, their works as e-learning performance. Students can send e-works to the teacher, the form can also be released through the web page to accept the multi-appraisal. The teacher said, the electronic work is particularly valuable information lesson plans, teacher lesson plans through the design information can gradually practice teaching ability of information for the development of our education information to accumulate strength.
(9) features a structured evaluation Traditional computer aided instruction usually takes the objectivity of evaluation approach, using a large number of selected response test method. This behavioral response of the test based on simple way to prove with great limitations. Innovative test theory advocates for performance evaluation, only to know students doing well, but also know how he did. For online education, the relatively easy method is based on the student evaluation of electronic works. Course designers must design a number of teaching objectives structured quantitative evaluation criteria, called the gauge. Usually from the works of topics, content, organization, technology, resource use, and so determine the structure of the evaluation component, and specify the grade of each component. With this gauge, we can greatly reduce the evaluation of subjective and arbitrary, not only teacher assessment, but also to enable trainees to self-assessment and peer review. If the pre-announcement gauge, can play a guiding role of student work.

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